Search a number
-
+
12399375716000 = 25537213231731223
BaseRepresentation
bin1011010001101111010001…
…1000101000111010100000
31121220100221210221120010122
42310123310120220322200
53111122410140403000
642212110005415412
72416553042413400
oct264336430507240
947810853846118
1012399375716000
113a50600382409
1214830b9a0a568
136bc3438abcc0
1430c1c0cb6800
15167809b01085
hexb46f4628ea0

12399375716000 has 1152 divisors, whose sum is σ = 40087589907456. Its totient is φ = 3728832307200.

The previous prime is 12399375715957. The next prime is 12399375716011. The reversal of 12399375716000 is 61757399321.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10138491389 + ... + 10138492611.

It is an arithmetic number, because the mean of its divisors is an integer number (34798255128).

Almost surely, 212399375716000 is an apocalyptic number.

12399375716000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12399375716000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20043794953728).

12399375716000 is an abundant number, since it is smaller than the sum of its proper divisors (27688214191456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12399375716000 is a wasteful number, since it uses less digits than its factorization.

12399375716000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 12399375716000 in words is "twelve trillion, three hundred ninety-nine billion, three hundred seventy-five million, seven hundred sixteen thousand".